CVE-2025-13120CWE-119CWE-416

CVE-2025-13120

Medium · published November 13, 2025

CVSS v3.1
5.3
EPSS
0%
Percentile
4.6
In the wild
Unconfirmed
What it is

A vulnerability has been found in mruby up to 3.4.0. This vulnerability affects the function sort_cmp of the file src/array.c. Such manipulation leads to use after free. An attack has to be approached locally. The exploit has been disclosed to the public and may be used. The name of the patch is eb398971bfb43c38db3e04528b68ac9a7ce509bc. It is advisable to implement a patch to correct this issue.

The record
Technical detail
CVSS v3.1
5.3 · MEDIUM
Vector
CVSS:3.1/AV:L/AC:L/PR:L/UI:N/S:U/C:L/I:L/A:L
CVSS v4.0
Not supplied
EPSS
0.00158 · 4.6th percentile
Weaknesses
CWE-119 · Improper Restriction of Operations within the Bounds of a Memory Buffer; CWE-416 · Use After Free
Published
2025-11-13T21:15Z
Affected products (1)
ProductVersionsFixed in
mruby/mruby≤ 3.4.0—
References (8)
https://github.com/makesoftwaresafe/mruby/pull/263 · [email protected]https://github.com/mruby/mruby/ · [email protected]https://github.com/mruby/mruby/commit/eb398971bfb43c38db3e04528b68ac9a7ce509bc · [email protected]https://github.com/mruby/mruby/issues/6649 · [email protected]https://github.com/mruby/mruby/issues/6649#issue-3534393003 · [email protected]https://vuldb.com/?ctiid.332325 · [email protected]https://vuldb.com/?id.332325 · [email protected]https://vuldb.com/?submit.683435 · [email protected]
EPSS history
Timeline
  • 13 NOV 15:32Z
    mruby array.c sort_cmp use after free
    cvelistv5